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Definition & Meaning: ent(o)- Word Root

The term ent(o)- is derived from the Greek word entos, which means “within” or “inside.” This root is fundamental in forming words that describe internal or inner aspects. For instance, the word entoderm refers to the innermost layer of cells and tissues underlying the embryo in its early development stage.

To have a better understanding, let’s break down the word entoderm:

  • Ento: Inner
  • Derm: Skin
  • Entoderm: Innermost layer of the cells underlying the embryo

Example Sentence: Famous actors are always followed by their entourage to any event they go.

Word root tree diagram featuring entoderm, entourage, and entomb with their meanings.

Words Based on the ent(o)- Word Root

Commonly Used Words based on this Word Root

  • Entoderm: The innermost layer of cells or tissue of an embryo in early development.
  • Entourage: A group of people attending or surrounding an important person.
  • Entomb: To bury or trap within something.

Archaic Words based on this Word Root

  • Entoil: To bring within toils.
  • Entopic: Referring to natural or proper place (less commonly used today).

Technical Words/Jargon based on this Word Root

  • Entoderm: The innermost layer of cells or tissue of an embryo in early development.
  • Entomere: One of the granular cells in segmenting ova that become internal.
  • Entomorph: A person with a soft, delicate body with fat deposits.
  • Entoplasm: The inner granular layer of protoplasm in a developing ovum.
  • Entotherm: A heat treatment method for pest control using chemical-free methods.
  • Entozoa: Internal parasites such as tapeworms or trematodes.
  • Entobronchium: One of the main bronchi in the lungs of birds.
  • Entocondyle: An internal condyle (on the side next to the body).
  • Entoflexid: A flexid in front of the entoconid.
  • Entotic: Of or related to the interior of the ear.
  • Entoplastron: The median plate of the plastron of turtles.

Related Word Roots

  • Endo- (Greek: “within”)
    • Endocrine: Relating to glands that secrete hormones within the body.
    • Endoskeleton: An internal skeleton.
  • Intra- (Latin: “within”)
    • Intravenous: Within or administered into a vein.
    • Intramural: Within the walls (of a building or institution).
  • Inter- (Latin: “between”)
    • Intermediate: Between two points or stages.
    • Interact: Act in such a way as to affect another.

We hope this article on the ent(o)- root word has been helpful in enhancing your vocabulary by showing how many words are derived from a common root. Understanding these roots can make it easier to decipher the meanings of complex words.

Want to explore more Word Roots?

Explore Our Full Word Roots Section

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